315657600

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:409

約数の個数: 192

約数和(自身を含む): 1051807680

約数和(自身を除く): 736150080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 131, 150, 160, 192, 200, 240, 251, 262, 300, 320, 384, 393, 400, 480, 502, 524, 600, 640, 655, 753, 786, 800, 960, 1004, 1048, 1200, 1255, 1310, 1506, 1572, 1600, 1920, 1965, 2008, 2096, 2400, 2510, 2620, 3012, 3144, 3200, 3275, 3765, 3930, 4016, 4192, 4800, 5020, 5240, 6024, 6275, 6288, 6550, 7530, 7860, 8032, 8384, 9600, 9825, 10040, 10480, 12048, 12550, 12576, 13100, 15060, 15720, 16064, 16768, 18825, 19650, 20080, 20960, 24096, 25100, 25152, 26200, 30120, 31440, 32128, 32881, 37650, 39300, 40160, 41920, 48192, 50200, 50304, 52400, 60240, 62880, 65762, 75300, 78600, 80320, 83840, 96384, 98643, 100400, 104800, 120480, 125760, 131524, 150600, 157200, 160640, 164405, 197286, 200800, 209600, 240960, 251520, 263048, 301200, 314400, 328810, 394572, 401600, 419200, 481920, 493215, 526096, 602400, 628800, 657620, 789144, 803200, 822025, 986430, 1052192, 1204800, 1257600, 1315240, 1578288, 1644050, 1972860, 2104384, 2409600, 2466075, 2630480, 3156576, 3288100, 3945720, 4208768, 4932150, 5260960, 6313152, 6576200, 7891440, 9864300, 10521920, 12626304, 13152400, 15782880, 19728600, 21043840, 26304800, 31565760, 39457200, 52609600, 63131520, 78914400, 105219200, 157828800, 315657600]

約数ペア:

[(1, 315657600), (2, 157828800), (3, 105219200), (4, 78914400), (5, 63131520), (6, 52609600), (8, 39457200), (10, 31565760), (12, 26304800), (15, 21043840), (16, 19728600), (20, 15782880), (24, 13152400), (25, 12626304), (30, 10521920), (32, 9864300), (40, 7891440), (48, 6576200), (50, 6313152), (60, 5260960), (64, 4932150), (75, 4208768), (80, 3945720), (96, 3288100), (100, 3156576), (120, 2630480), (128, 2466075), (131, 2409600), (150, 2104384), (160, 1972860), (192, 1644050), (200, 1578288), (240, 1315240), (251, 1257600), (262, 1204800), (300, 1052192), (320, 986430), (384, 822025), (393, 803200), (400, 789144), (480, 657620), (502, 628800), (524, 602400), (600, 526096), (640, 493215), (655, 481920), (753, 419200), (786, 401600), (800, 394572), (960, 328810), (1004, 314400), (1048, 301200), (1200, 263048), (1255, 251520), (1310, 240960), (1506, 209600), (1572, 200800), (1600, 197286), (1920, 164405), (1965, 160640), (2008, 157200), (2096, 150600), (2400, 131524), (2510, 125760), (2620, 120480), (3012, 104800), (3144, 100400), (3200, 98643), (3275, 96384), (3765, 83840), (3930, 80320), (4016, 78600), (4192, 75300), (4800, 65762), (5020, 62880), (5240, 60240), (6024, 52400), (6275, 50304), (6288, 50200), (6550, 48192), (7530, 41920), (7860, 40160), (8032, 39300), (8384, 37650), (9600, 32881), (9825, 32128), (10040, 31440), (10480, 30120), (12048, 26200), (12550, 25152), (12576, 25100), (13100, 24096), (15060, 20960), (15720, 20080), (16064, 19650), (16768, 18825)]